20766032

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6027

約数の個数: 40

約数和(自身を含む): 47473152

約数和(自身を除く): 26707120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5981, 11962, 23924, 41867, 47848, 83734, 95696, 167468, 185411, 334936, 370822, 669872, 741644, 1297877, 1483288, 2595754, 2966576, 5191508, 10383016, 20766032]

約数ペア:

[(1, 20766032), (2, 10383016), (4, 5191508), (7, 2966576), (8, 2595754), (14, 1483288), (16, 1297877), (28, 741644), (31, 669872), (56, 370822), (62, 334936), (112, 185411), (124, 167468), (217, 95696), (248, 83734), (434, 47848), (496, 41867), (868, 23924), (1736, 11962), (3472, 5981)]